Home / 827,114.90-1,240,672.35-795,622.10

Finding the Fourth Proportional to 827,114.90, 1,240,672.35 and 795,622.10

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Solution

The fourth proportional to 827,114.90, 1,240,672.35 and 795,622.10 is: 1,193,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,114.90 : 1,240,672.35 = 795,622.10 : x
  2. Step 2: Convert to fraction form
    827,114.90/1,240,672.35 = 795,622.10/x
  3. Step 3: Cross multiply
    827,114.90x = 1,240,672.35 × 795,622.10
  4. Step 4: Simplify right side
    827,114.90x = 987,106,340,518.94
  5. Step 5: Solve for x
    x = 987,106,340,518.94/827,114.90
  6. Step 6: Final answer
    x = 1,193,433.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.